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	Group 7 - The Halogens \| Properties of Matter \| Chemistry \| FuseSchool (FuseSchool - Global Education) View
	GCSE Chemistry - Halogens and Noble Gases #12 (Cognito) View
	Explaining the Halogen Reactivity Trend and other properties of group 7 elements. (Revise Chemistry with Mr B) View
	Group 7 - The Halogens (Curly Arrow Chemistry) View
	Trends in Group 7 (Dr Grady's A Level Chemistry Videos) View
	A Level Chemistry Revision (Freesciencelessons) View
	Trends in Group 7 Elements Halogens (Iri–e–Learning) View
	Group 17 (VII) Halogens - Properties and Trends (Chemistry Student) View
	GCSE Chemistry Revision (Freesciencelessons) View
	Trends In Electronegativity u0026 Boiling Point Down Group 7 \| A level u0026 IB Chemistry (Science with Hazel) View